Cromar AlphaChem Block & Paving Sealer
- Suitable For: providing protection to both new and existing concrete and masonry
- Area of use: EXT
- Application Method: brush/roller
- Time to full cure: 48 hours
- Volume: 5L, 25L
- Container Type: bottle
- Type: sealant
- Brand: AlphaChem
- Manufactuer: Cromar
- Box Size: 1
AlphaChem Block & Paving Sealer provides a durable penetrative seal to a wide variety of materials, such as concrete, screeds, brickwork, masonry and fibrous sheet materials. The sealer helps protect both new and existing concrete and masonry against pollutants that are both airborne and in water.
Benefits
– Non-yellowing
– Dual Sealing and Curing Action
– High Penetration
– Suitable to receiving subsequent treatments
– Can be used on both horizontal or vertical surfaces
– Vapour permeable, allowing the substrate to breath
– Provides increased protection to atmospheric gases, including carbon dioxide.
For more information on Cromer, please visit their website here.
For other waterproofing sealants, please click here. For our other waterproofing and water resistant products, please click here.
AlphaChem Block & Paving Sealer helps protect both new and existing concrete and masonry against water and airborne pollutants.
APPLICATION
All surfaces must be dry and sound and free from oil, grease, treatment debris and algae. New concrete must be left for 4 to 6 weeks before treatment. Do not apply if rain is likely within 3 to 4 hours of application. Apply to a small test area and leave for 24 hours. Apply by brush or roller, work well into the surface, and don’t brush out jointing sand. Apply one to two coats depending on the desired effect. Allow 2 to 3 hours between coats. The product must be left at least 48 hours to fully cure before the treated area can allow any form of traffic. Clean equipment with soapy water.
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| Elementlength | |||||||
| up to 1,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
up to 2,5 m |
up to 3,5 m |
up to 4,5 m |
|
| Type of window frame material |
Minimum witdth of joints for a butled mounting b in mm |
Minimum witdth of joints for a inner mounting b in mm |
|||||
| Hard PVC (white) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Hard PVC and PMMA (dark) (colour extruded) |
15 | 20 | 25 | 30 | 10 | 15 | 20 |
| Hard PUR integral foam | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Wood-aluminium-window | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (bright) |
10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (dark) |
10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Wooden window frame | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
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